Re: Combining multiple std.devs or combining different datas

Apr 3, 2014 10:00 AM(3026 views)

The standard deviation of all responses in category 1 was that value. (In your example, there would be 10*7 = 70 responses in category 1... so the first 70 rows of the data table are all going to have this same value in the "Cat Stddev" column. If you used the summary platform instead of the formula approach, you'd get the following table: